參數(shù)資料
型號: MCV14AI/P
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PDIP14
封裝: 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-14
文件頁數(shù): 40/84頁
文件大小: 1007K
代理商: MCV14AI/P
2009 Microchip Technology Inc.
Preliminary
DS41338B-page 43
MCV14A
FIGURE 7-7:
SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
FIGURE 7-8:
TIME-OUT SEQUENCE ON POWER-UP (MCLR PULLED LOW)
FIGURE 7-9:
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO VDD): FAST VDD RISE
TIME
SQ
R
Q
VDD
RB3/MCLR/VPP
Power-up
Detect
POR (Power-on Reset)
WDT Reset
CHIP Reset
MCLRE
Wake-up on pin Change Reset
Start-up Timer
(10
μs, 1.125 ms
WDT Time-out
Pin Change
Sleep
MCLR Reset
or 18 ms)
VDD
MCLR
Internal POR
DRT Time-out
Internal Reset
TDRT
VDD
MCLR
Internal POR
DRT Time-out
Internal Reset
TDRT
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